Establishment profile
KOPPERS CO INC
KOPPERS BUILDING GRANT STREET, Pittsburgh, PA, 15219
Operated by Koppers Inc · 1 of 19 establishments
EIN 251588399
Summary
KOPPERS CO INC has accumulated 0 OSHA violations across 1 inspection over 45 years of recorded history.
The most recent federal enforcement activity was recorded 45 years ago.
Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
KOPPERS CO INC appears in OSHA workplace safety, NLRB labor relations, and OFLC visa and labor certification (historical) records only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
Peer comparison
Fewer violations than most other employers. Peer group: 72,688 employers. This establishment has 0 OSHA violations; peer median is 2.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 43 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for KOPPERS CO INC. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 45+ years. Most recent activity: 45 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for KOPPERS CO INC. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for KOPPERS CO INC. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
Company-level in PA — for Koppers Inc, not this location alone
National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Koppers Inc locations in the same state.
NLRB cases
National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 1 case · 1 ULP
| Case number | Type | Filed | Closed | Status | Region |
|---|---|---|---|---|---|
| 13-CA-175256 | Unfair labor practice | May 2016 | Nov 2016 | Closed | Region 13, Chicago, Illinois |
Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.
Visa & labor certification (OFLC) — historical
Office of Foreign Labor Certification — labor condition applications for H-1B, H-2A, H-2B visa programs. Wage ratio = offered / prevailing wage. Historical data only: DOL ended OFLC Performance Data Disclosure publication in 2026, so the figures above reflect filings through the last ingested cycle and are not being refreshed. Treat as a historical snapshot, not a current signal.
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for KOPPERS CO INC. Verify directly with Environmental Protection Agency →
Federal contracts
This location
Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.
Federal contract dollars to this establishment. Primary NAICS: 321114 - WOOD PRESERVATION. Last action: 2009-09-25. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 1981-04-30 | Complaint | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
KOPPERS CO INC is one of 19 establishments rolled up under the parent organization Koppers Inc.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Koppers Inc across all 19 of its tracked locations is viewable on the parent profile.
Other locations under this parent
Other establishments operated by Koppers Inc, ordered by federal enforcement volume:
- KOPPERS CO INCVerona, PA — 2 federal enforcement records
- KOPPERS CO INCMonessen, PA — 2 federal enforcement records
- KOPPERS CO INCPetrolia, PA — 2 federal enforcement records
- KOPPERS CO INCBridgeville, PA — 2 federal enforcement records
- KOPPERS COMPANY INCMARBLE, PA — 2 federal enforcement records
- KOPPERS COMPANYMARS, PA — 2 federal enforcement records
- KOPPERS CO INCGarden City, GA — 1 federal enforcement record
- KOPPERS CO INCRiceboro, GA — 1 federal enforcement record
- KOPPERS CO INCBuford, GA — 1 federal enforcement record
- KOPPERS CO INCCOLONELS ISLAND, GA — 1 federal enforcement record
Related searches
- All Koppers Inc locationsParent rollup
- Employers in PAState-wide enforcement data
About this data
This profile aggregates federal enforcement records on KOPPERS CO INC from every major federal compliance and enforcement source. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. This establishment resolves to the parent rollup Koppers Inc, which operates 19 establishments in our dataset.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
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Contact sales →Frequently asked
- What is KOPPERS CO INC's OSHA violation history?
- KOPPERS CO INC has 1 OSHA inspection on record with 0 violations and $0 in total penalties.